browser/components/sessionstore/test/browser_367052.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/browser/components/sessionstore/test/browser_367052.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,35 @@
     1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.7 +
     1.8 +function test() {
     1.9 +  /** Test for Bug 367052 **/
    1.10 +
    1.11 +  waitForExplicitFinish();
    1.12 +
    1.13 +  // make sure that the next closed tab will increase getClosedTabCount
    1.14 +  let max_tabs_undo = gPrefService.getIntPref("browser.sessionstore.max_tabs_undo");
    1.15 +  gPrefService.setIntPref("browser.sessionstore.max_tabs_undo", max_tabs_undo + 1);
    1.16 +  let closedTabCount = ss.getClosedTabCount(window);
    1.17 +
    1.18 +  // restore a blank tab
    1.19 +  let tab = gBrowser.addTab("about:");
    1.20 +  whenBrowserLoaded(tab.linkedBrowser, function() {
    1.21 +    let history = tab.linkedBrowser.webNavigation.sessionHistory;
    1.22 +    ok(history.count >= 1, "the new tab does have at least one history entry");
    1.23 +
    1.24 +    ss.setTabState(tab, JSON.stringify({ entries: [] }));
    1.25 +    whenTabRestored(tab, function() {
    1.26 +      ok(history.count == 0, "the tab was restored without any history whatsoever");
    1.27 +
    1.28 +      gBrowser.removeTab(tab);
    1.29 +      ok(ss.getClosedTabCount(window) == closedTabCount,
    1.30 +         "The closed blank tab wasn't added to Recently Closed Tabs");
    1.31 +
    1.32 +      // clean up
    1.33 +      if (gPrefService.prefHasUserValue("browser.sessionstore.max_tabs_undo"))
    1.34 +        gPrefService.clearUserPref("browser.sessionstore.max_tabs_undo");
    1.35 +      finish();
    1.36 +    });
    1.37 +  });
    1.38 +}

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